| . | DATE . | UT . | EXP . | PA . | . | PQ (per cent) . | PU (per cent) . | PQ (per cent) . | PU (per cent) . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| STAR . | yyyy-mm-dd . | hh:mm . | (s) . | (°) . | Setting . | B . | R . | Ref. . | ||
| HD 144287 | 2014-03-07 | 05:00 | 100 | 285 | R600R | – | 0.01 ± 0.01 | 0.00 ± 0.00 | 1 | |
| 2014-03-07 | 05:05 | 100 | 285 | R600B | 0.00 ± 0.02 | −0.01 ± 0.02 | – | |||
| 2014-03-07 | 05:09 | 100 | 285 | R600B+R600R | −0.02 ± 0.03 | 0.02 ± 0.03 | −0.02 ± 0.00 | 0.00 ± 0.00 | ||
| 2014-03-07 | 05:28 | 120 | 195 | R600R | – | −0.00 ± 0.00 | −0.01 ± 0.00 | |||
| 2014-03-07 | 05:33 | 120 | 195 | R600B | −0.03 ± 0.00 | −0.02 ± 0.00 | – | |||
| 2014-03-07 | 05:38 | 120 | 195 | R600B+R600R | −0.03 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | ||
| HD 98161 | 2015-01-06 | 05:33 | 240 | 4 | R300B | 0.02 ± 0.09 | −0.08 ± 0.09 | – | 2 | |
| 2015-01-06 | 05:50 | 120 | 4 | R158R | – | 0.02 ± 0.01 | 0.00 ± 0.01 | |||
| HD 125184 | 2015-01-06 | 06:21 | 40 | 321 | R158R | – | 0.01 ± 0.02 | −0.01 ± 0.01 | 1 | |
| 2015-01-06 | 06:24 | 40 | 321 | R300B | −0.05 ± 0.01 | 0.02 ± 0.01 | – | |||
| HD 28099 | 2018-09-24 | 06:16 | 35 | 240 | R600B+1200R | −0.03 ± 0.00 | −0.02 ± 0.00 | −0.01 ± 0.00 | −0.04 ± 0.00 | 3 |
| . | DATE . | UT . | EXP . | PA . | . | PQ (per cent) . | PU (per cent) . | PQ (per cent) . | PU (per cent) . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| STAR . | yyyy-mm-dd . | hh:mm . | (s) . | (°) . | Setting . | B . | R . | Ref. . | ||
| HD 144287 | 2014-03-07 | 05:00 | 100 | 285 | R600R | – | 0.01 ± 0.01 | 0.00 ± 0.00 | 1 | |
| 2014-03-07 | 05:05 | 100 | 285 | R600B | 0.00 ± 0.02 | −0.01 ± 0.02 | – | |||
| 2014-03-07 | 05:09 | 100 | 285 | R600B+R600R | −0.02 ± 0.03 | 0.02 ± 0.03 | −0.02 ± 0.00 | 0.00 ± 0.00 | ||
| 2014-03-07 | 05:28 | 120 | 195 | R600R | – | −0.00 ± 0.00 | −0.01 ± 0.00 | |||
| 2014-03-07 | 05:33 | 120 | 195 | R600B | −0.03 ± 0.00 | −0.02 ± 0.00 | – | |||
| 2014-03-07 | 05:38 | 120 | 195 | R600B+R600R | −0.03 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | ||
| HD 98161 | 2015-01-06 | 05:33 | 240 | 4 | R300B | 0.02 ± 0.09 | −0.08 ± 0.09 | – | 2 | |
| 2015-01-06 | 05:50 | 120 | 4 | R158R | – | 0.02 ± 0.01 | 0.00 ± 0.01 | |||
| HD 125184 | 2015-01-06 | 06:21 | 40 | 321 | R158R | – | 0.01 ± 0.02 | −0.01 ± 0.01 | 1 | |
| 2015-01-06 | 06:24 | 40 | 321 | R300B | −0.05 ± 0.01 | 0.02 ± 0.01 | – | |||
| HD 28099 | 2018-09-24 | 06:16 | 35 | 240 | R600B+1200R | −0.03 ± 0.00 | −0.02 ± 0.00 | −0.01 ± 0.00 | −0.04 ± 0.00 | 3 |
Notes: Key to references: 1. Serkowski (1974); 2. Turnshek et al. (1990); 3. Not previously used as unpolarized reference star – see the text.
| . | DATE . | UT . | EXP . | PA . | . | PQ (per cent) . | PU (per cent) . | PQ (per cent) . | PU (per cent) . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| STAR . | yyyy-mm-dd . | hh:mm . | (s) . | (°) . | Setting . | B . | R . | Ref. . | ||
| HD 144287 | 2014-03-07 | 05:00 | 100 | 285 | R600R | – | 0.01 ± 0.01 | 0.00 ± 0.00 | 1 | |
| 2014-03-07 | 05:05 | 100 | 285 | R600B | 0.00 ± 0.02 | −0.01 ± 0.02 | – | |||
| 2014-03-07 | 05:09 | 100 | 285 | R600B+R600R | −0.02 ± 0.03 | 0.02 ± 0.03 | −0.02 ± 0.00 | 0.00 ± 0.00 | ||
| 2014-03-07 | 05:28 | 120 | 195 | R600R | – | −0.00 ± 0.00 | −0.01 ± 0.00 | |||
| 2014-03-07 | 05:33 | 120 | 195 | R600B | −0.03 ± 0.00 | −0.02 ± 0.00 | – | |||
| 2014-03-07 | 05:38 | 120 | 195 | R600B+R600R | −0.03 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | ||
| HD 98161 | 2015-01-06 | 05:33 | 240 | 4 | R300B | 0.02 ± 0.09 | −0.08 ± 0.09 | – | 2 | |
| 2015-01-06 | 05:50 | 120 | 4 | R158R | – | 0.02 ± 0.01 | 0.00 ± 0.01 | |||
| HD 125184 | 2015-01-06 | 06:21 | 40 | 321 | R158R | – | 0.01 ± 0.02 | −0.01 ± 0.01 | 1 | |
| 2015-01-06 | 06:24 | 40 | 321 | R300B | −0.05 ± 0.01 | 0.02 ± 0.01 | – | |||
| HD 28099 | 2018-09-24 | 06:16 | 35 | 240 | R600B+1200R | −0.03 ± 0.00 | −0.02 ± 0.00 | −0.01 ± 0.00 | −0.04 ± 0.00 | 3 |
| . | DATE . | UT . | EXP . | PA . | . | PQ (per cent) . | PU (per cent) . | PQ (per cent) . | PU (per cent) . | . |
|---|---|---|---|---|---|---|---|---|---|---|
| STAR . | yyyy-mm-dd . | hh:mm . | (s) . | (°) . | Setting . | B . | R . | Ref. . | ||
| HD 144287 | 2014-03-07 | 05:00 | 100 | 285 | R600R | – | 0.01 ± 0.01 | 0.00 ± 0.00 | 1 | |
| 2014-03-07 | 05:05 | 100 | 285 | R600B | 0.00 ± 0.02 | −0.01 ± 0.02 | – | |||
| 2014-03-07 | 05:09 | 100 | 285 | R600B+R600R | −0.02 ± 0.03 | 0.02 ± 0.03 | −0.02 ± 0.00 | 0.00 ± 0.00 | ||
| 2014-03-07 | 05:28 | 120 | 195 | R600R | – | −0.00 ± 0.00 | −0.01 ± 0.00 | |||
| 2014-03-07 | 05:33 | 120 | 195 | R600B | −0.03 ± 0.00 | −0.02 ± 0.00 | – | |||
| 2014-03-07 | 05:38 | 120 | 195 | R600B+R600R | −0.03 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | −0.01 ± 0.02 | ||
| HD 98161 | 2015-01-06 | 05:33 | 240 | 4 | R300B | 0.02 ± 0.09 | −0.08 ± 0.09 | – | 2 | |
| 2015-01-06 | 05:50 | 120 | 4 | R158R | – | 0.02 ± 0.01 | 0.00 ± 0.01 | |||
| HD 125184 | 2015-01-06 | 06:21 | 40 | 321 | R158R | – | 0.01 ± 0.02 | −0.01 ± 0.01 | 1 | |
| 2015-01-06 | 06:24 | 40 | 321 | R300B | −0.05 ± 0.01 | 0.02 ± 0.01 | – | |||
| HD 28099 | 2018-09-24 | 06:16 | 35 | 240 | R600B+1200R | −0.03 ± 0.00 | −0.02 ± 0.00 | −0.01 ± 0.00 | −0.04 ± 0.00 | 3 |
Notes: Key to references: 1. Serkowski (1974); 2. Turnshek et al. (1990); 3. Not previously used as unpolarized reference star – see the text.
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